<template>
	<div class="p-2">
		<el-row :gutter="20">
			<!-- 流程分类树 -->
			<el-col :lg="4" :xs="24" style="">
				<el-card shadow="hover">
					<el-input v-model="categoryName" placeholder="请输入流程分类名" prefix-icon="Search" clearable />
					<el-tree ref="categoryTreeRef" class="mt-2" node-key="id" :data="categoryOptions"
						:props="{ label: 'label', children: 'children' }" :expand-on-click-node="false"
						:filter-node-method="filterNode" highlight-current default-expand-all
						@node-click="handleNodeClick"></el-tree>
				</el-card>
			</el-col>
			<el-col :lg="20" :xs="24">
				<transition :enter-active-class="proxy?.animate.searchAnimate.enter"
					:leave-active-class="proxy?.animate.searchAnimate.leave">
					<div v-show="showSearch" class="mb-[10px]">
						<el-card shadow="hover">
							<el-form v-show="showSearch" ref="queryFormRef" :model="queryParams" :inline="true" label-width="120px">
								<el-form-item label="流程定义编码" prop="flowCode">
									<el-input v-model="queryParams.flowCode" placeholder="请输入流程定义编码" @keyup.enter="handleQuery" />
								</el-form-item>
								<el-form-item>
									<el-button type="primary" icon="Search" @click="handleQuery">搜索</el-button>
									<el-button icon="Refresh" @click="resetQuery">重置</el-button>
								</el-form-item>
							</el-form>
						</el-card>
					</div>
				</transition>
				<el-card shadow="hover">
					<template #header>
						<el-row :gutter="10" class="mb8">
							<right-toolbar v-model:show-search="showSearch" @query-table="handleQuery"></right-toolbar>
						</el-row>
					</template>

					<el-table v-loading="loading" border :data="processInstanceList" @selection-change="handleSelectionChange">
						<el-table-column type="selection" width="55" align="center" />
						<el-table-column align="center" type="index" label="序号" width="60"></el-table-column>
						<el-table-column v-if="false" align="center" prop="id" label="id"></el-table-column>
						<el-table-column :show-overflow-tooltip="true" prop="flowName" align="center" label="流程定义名称">
						</el-table-column>
						<el-table-column align="center" prop="flowCode" label="流程定义编码"></el-table-column>
						<el-table-column align="center" prop="categoryName" label="流程分类"></el-table-column>
						<el-table-column align="center" prop="version" label="版本号" width="90">
							<template #default="scope"> v{{ scope.row.version }}.0</template>
						</el-table-column>
						<el-table-column v-if="tab === 'running'" align="center" prop="isSuspended" label="状态" min-width="70">
							<template #default="scope">
								<el-tag v-if="!scope.row.isSuspended" type="success">激活</el-tag>
								<el-tag v-else type="danger">挂起</el-tag>
							</template>
						</el-table-column>
						<el-table-column align="center" label="流程状态" min-width="70">
							<template #default="scope">
								<dict-tag :options="wf_business_status" :value="scope.row.flowStatus"></dict-tag>
							</template>
						</el-table-column>
						<el-table-column align="center" prop="createTime" label="启动时间" width="160"></el-table-column>
						<el-table-column label="操作" align="center" width="162">
							<template #default="scope">
								<el-row :gutter="10" class="mb8">
									<el-col :span="1.5"
										v-if="scope.row.flowStatus === 'draft' || scope.row.flowStatus === 'cancel' || scope.row.flowStatus === 'back'">
										<el-button type="primary" size="small" icon="Edit"
											@click="handleOpen(scope.row, 'update')">编辑</el-button>
									</el-col>
									<el-col :span="1.5"
										v-if="scope.row.flowStatus === 'draft' || scope.row.flowStatus === 'cancel' || scope.row.flowStatus === 'back'">
										<el-button type="primary" size="small" icon="Delete" @click="handleDelete(scope.row)">删除</el-button>
									</el-col>
								</el-row>
								<el-row :gutter="10" class="mb8">
									<el-col :span="1.5">
										<el-button type="primary" size="small" icon="View"
											@click="handleOpen(scope.row, 'view')">查看</el-button>
									</el-col>
									<el-col :span="1.5" v-if="scope.row.flowStatus === 'waiting'">
										<el-button type="primary" size="small" icon="Notification"
											@click="handleCancelProcessApply(scope.row.businessId)">撤销</el-button>
									</el-col>
								</el-row>
							</template>
						</el-table-column>
					</el-table>
					<pagination v-show="total > 0" v-model:page="queryParams.pageNum" v-model:limit="queryParams.pageSize"
						:total="total" @pagination="getList" />
				</el-card>
			</el-col>
		</el-row>
		<!-- 提交组件 -->
		<submitVerify ref="submitVerifyRef" @submit-callback="getList" />
	</div>
</template>

<script setup>
import { pageByCurrent, deleteByInstanceIds, cancelProcessApply } from '@/api/workflow/instance';
import { categoryTree } from '@/api/workflow/category';
import workflowCommon from '@/api/workflow/workflowCommon';
const { proxy } = getCurrentInstance();
const { wf_business_status } = toRefs(proxy?.useDict('wf_business_status'));
const queryFormRef = ref();
const categoryTreeRef = ref();

// 遮罩层
const loading = ref(true);
// 选中数组
const businessIds = ref([]);
const instanceIds = ref([]);
// 非单个禁用
const single = ref(true);
// 非多个禁用
const multiple = ref(true);
// 显示搜索条件
const showSearch = ref(true);
// 总条数
const total = ref(0);
// 模型定义表格数据
const processInstanceList = ref([]);

const categoryOptions = ref([]);
const categoryName = ref('');

const tab = ref('running');
// 查询参数
const queryParams = ref({
	pageNum: 1,
	pageSize: 10,
	flowCode: undefined,
	category: undefined
});

onMounted(() => {
	getList();
	getTreeselect();
});

/** 节点单击事件 */
const handleNodeClick = (data) => {
	queryParams.value.category = data.id;
	if (data.id === '0') {
		queryParams.value.category = '';
	}
	handleQuery();
};
/** 通过条件过滤节点  */
const filterNode = (value, data) => {
	if (!value) return true;
	return data.categoryName.indexOf(value) !== -1;
};
/** 根据名称筛选部门树 */
watchEffect(
	() => {
		categoryTreeRef.value.filter(categoryName.value);
	},
	{
		flush: 'post' // watchEffect会在DOM挂载或者更新之前就会触发，此属性控制在DOM元素更新后运行
	}
);

/** 查询流程分类下拉树结构 */
const getTreeselect = async () => {
	const res = await categoryTree();
	categoryOptions.value = res.data;
};

/** 搜索按钮操作 */
const handleQuery = () => {
	getList();
};
/** 重置按钮操作 */
const resetQuery = () => {
	queryFormRef.value?.resetFields();
	queryParams.value.category = '';
	queryParams.value.pageNum = 1;
	queryParams.value.pageSize = 10;
	handleQuery();
};
// 多选框选中数据
const handleSelectionChange = (selection) => {
	businessIds.value = selection.map((item) => item.businessId);
	instanceIds.value = selection.map((item) => item.id);
	single.value = selection.length !== 1;
	multiple.value = !selection.length;
};
//分页
const getList = () => {
	loading.value = true;
	pageByCurrent(queryParams.value).then((resp) => {
		processInstanceList.value = resp.rows;
		total.value = resp.total;
		loading.value = false;
	});
};

/** 删除按钮操作 */
const handleDelete = async (row) => {
	const instanceIdList = row.id || instanceIds.value;
	await proxy?.$modal.confirm('是否确认删除？');
	loading.value = true;
	if ('running' === tab.value) {
		await deleteByInstanceIds(instanceIdList).finally(() => (loading.value = false));
		getList();
	}
	proxy?.$modal.msgSuccess('删除成功');
};

/** 撤销按钮操作 */
const handleCancelProcessApply = async (businessId) => {
	await proxy?.$modal.confirm('是否确认撤销当前单据？');
	loading.value = true;
	if ('running' === tab.value) {
		const data = {
			businessId: businessId,
			message: '申请人撤销流程！'
		};
		await cancelProcessApply(data).finally(() => (loading.value = false));
		getList();
	}
	proxy?.$modal.msgSuccess('撤销成功');
};

//办理
const handleOpen = async (row, type) => {
	const routerJumpVo = reactive({
		businessId: row.businessId,
		taskId: row.id,
		type: type,
		formCustom: row.formCustom,
		formPath: row.formPath
	});
	workflowCommon.routerJump(routerJumpVo, proxy);
};
</script>
